Bug Identifier
Bed Bug (Immature Nymph)
Community identification

Bed Bug (Immature Nymph)

Cimex lectularius

Order & Family
Order Hemiptera, Family Cimicidae
Size
1.5 mm to 5 mm (nymphs are smaller and translucent or dark after feeding)
See this bug in the Encyclopedia

Natural Habitat

Primarily resides in human dwellings, nesting in mattress seams, bed frames, cracks, and crevices near sleeping areas.

Diet & Feeding

Obligate hematophages; they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night to feed. They undergo five nymphal stages, requiring a blood meal to molt to the next stage.

Risks & Benefits

Significant pest that causes itchy welts, allergic reactions, and psychological distress. While not known to transmit diseases, they are difficult and expensive to eradicate from homes.